| Wear Resistance for Cement Industry |
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| We assure guarantee for |
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- OPC : 30 - 45 gms /ton
of cement ground.
- PPC : 45-50 gms/ton
of cement ground.
- Slag Cement : 80-90 gms.ton
of cement ground
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| Sizes Available |
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| Technical Specification |
 |
| I - Chamber Grinding Media |
| Ball Sizes : Ø90, Ø80, Ø70 & Ø60 mm |
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| CASTACHROME - 18 |
|
| Element |
C |
Si |
Mn |
Cr |
Ni |
Mo |
S |
P |
Cr/C |
Hardness |
| Min % |
2.1 |
0.3 |
0.7 |
15.5 |
- |
- |
- |
- |
6.0 |
60.0 HRc |
| Max % |
3.0 |
0.80 |
1.2 |
18.5 |
0.01 |
0.50 |
0.05 |
0.05 |
8.50 |
63.0 |
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| |
| Microstructure : |
|
Heat Treatment : |
| Microstructure is predominantly discontinuous eutectic |
Hardening |
| chromium carbides in matrix of tempered martensite |
Hardening is done by heating casting to |
| Free Graphite = 0.00 |
900 C - 1,100 C and oil quenched |
| Pearlite = 1.00 % (max) |
Tempering : |
| Retained Austenite = 15.00% (max) |
Tempered is done at 175 - 375 C for 8 hrs. |
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| Sizes Available |
| 17% Cr Grinding Media
for IInd Chamber |
Ø50 mm |
1 % Cr - . % C |
Ø40 mm |
11% Cr - 3.3% C |
Ø30 mm |
11% Cr - 3.3% C |
Ø25 mm |
11% Cr - 3.3% C |
Ø20 mm |
11% Cr - 3.3% C |
Ø17 mm |
11% Cr - 3.3% C |
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|
| Technical Specification |
|
| II - Chamber Grinding Media |
| Ball Sizes : Ø50, Ø40, Ø30, Ø25, Ø20, Ø17 & Ø15 mm |
|
| CASTACHROME - 12 |
|
| Element |
C |
Si |
Mn |
Cr |
Ni |
Mo |
S |
P |
Cr/C |
Hardness |
| Min % |
2.7 |
0.3 |
0.7 |
11.0 |
- |
- |
- |
- |
4.81 |
63.0 HRc |
| Max % |
3.2 |
0.80 |
1.2 |
13.0 |
- |
- |
0.05 |
0.05 |
3.44 |
67.0 |
|
| |
| Microstructure : |
|
Heat Treatment : |
| Microstructure is predominantly discontinuous eutectic |
Hardening |
| chromium carbides in matrix of tempered martensite |
Hardening is done by heating casting to |
| Free Graphite = 0.00 |
850 C - 950 C and oil quenched. |
| Pearlite = 1.00 % (max) |
|
| Retained Austenite = 20.00% (max) |
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Grinding Media Details 